Taw qhia:
Cov yeeb nkab steel thiab cov yeeb nkab hlau yog ob hom yeeb nkab uas siv ntau tshaj plaws hauv kev lag luam, xws li kev tsim kho, kav dej, thiab kev tsim khoom. Txawm li cas los xij, feem ntau tsis meej pem txog qhov twg yog qhov muaj zog dua, ruaj khov dua, thiab tsim nyog rau cov ntawv thov tshwj xeeb. Hauv tsab xov xwm no, peb yuav tshawb txog qhov sib txawv ntawm cov yeeb nkab steel thiab cov yeeb nkab hlau thiab txiav txim siab seb qhov twg yog qhov muaj zog dua.
Steel Pipe yog dab tsi?
Cov yeeb nkab steel yog ib hom yeeb nkab ua los ntawm alloyed carbon thiab hlau. Cov alloy muaj pes tsawg leeg muab cov yeeb nkab steel nws cov khoom tshwj xeeb, xws li lub zog siab, durability, thiab tsis kam mus corrosion thiab yaig. Cov yeeb nkab steel yog siv rau hauv ntau yam kev siv, xws li cov kav dej thiab roj, cov khoom siv dej, kev txhawb nqa, thiab kev tsim khoom.
Cov kav hlau muaj ntau qhov ntau thiab tsawg, xws li puag ncig, square, thiab duab plaub, thiab tuaj yeem ua raws li cov kev cai tshwj xeeb. Cov kav hlau kuj tuaj yeem coated nrog ntau yam ntaub ntawv, xws li zinc, epoxy, thiab polyethylene, los txhim kho lawv cov corrosion kuj thiab txhim kho lawv lub neej ntev.
Hlau yeeb nkab yog dab tsi?
Hlau yeeb nkab yog ib hom yeeb nkab ua los ntawm cov hlau ductile, tseem hu ua cam khwb cia hlau. Cam khwb cia hlau yog cov hlau, carbon, thiab silicon, thiab paub txog nws lub zog compressive siab, hardness, thiab hnav tsis kam. Cov kav hlau hlau feem ntau yog siv rau hauv cov kav dej, cov kav dej, thiab cov kav dej.
Hlau kav kuj muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab cov duab thiab tuaj yeem ua raws li cov kev cai tshwj xeeb. Cov kav hlau kuj tau coated nrog cov ntaub ntawv xws li bituminous xim los yog tar los txhim kho lawv cov corrosion kuj.
Lub zog sib piv:
Thaum nws los txog rau lub zog, cov yeeb nkab steel muaj zog dua li cov yeeb nkab hlau. Hlau yog ib qho ntawm cov ntaub ntawv muaj zog tshaj plaws, thiab thaum ua ke nrog cov pa roj carbon thiab lwm yam alloying, nws yuav muaj zog dua. Cov kav hlau steel yog tsim los tiv thaiv kev kub siab, huab cua kub, thiab lwm yam hnyav ib puag ncig.
Ntawm qhov tod tes, cov yeeb nkab hlau tsis muaj zog dua li cov yeeb nkab steel. Txawm hais tias cam khwb cia hlau paub txog nws lub zog compressive siab, nws tsis muaj zog npaum li cov hlau thaum raug lub zog tensile. Tsis tas li ntawd, cov kav hlau hlau yog qhov yooj yim rau kev tawg thiab tawg nyob rau hauv lub siab heev los yog kub hloov.
Kev sib piv Durability:
Nyob rau hauv cov nqe lus ntawm durability, steel yeeb nkab yog ntau ruaj dua hlau yeeb nkab. Hlau yog cov khoom siv ruaj khov uas tuaj yeem tiv taus corrosion, yaig, thiab lwm yam kev hnav thiab tsim kua muag. Cov kav hlau kuj tseem tiv taus xeb thiab lwm yam kev degradation, ua rau lawv zoo tagnrho rau kev siv mus ntev.
Cov kav hlau hlau, ntawm qhov tod tes, nws yooj yim rau xeb thiab lwm yam kev xeb, uas tuaj yeem txo lawv txoj sia. Txawm hais tias cov kav hlau hlau tuaj yeem coated nrog cov ntaub ntawv los txhim kho lawv cov kev tiv thaiv corrosion, lawv tseem tsis tshua muaj zog dua li cov kav hlau.
Tus nqi sib piv:
Thaum nws los txog rau tus nqi, cov yeeb nkab hlau feem ntau pheej yig dua li cov yeeb nkab steel. Hlau yog cov khoom siv ntau dua thiab pheej yig dua li cov hlau, thiab cov kav hlau hlau yuav tsum tau ua thiab ua tiav tsawg dua li cov kav hlau. Cov kav hlau kuj tseem muaj lub neej ntev dua li lwm cov khoom siv kav, ua rau lawv muaj txiaj ntsig zoo rau ntau daim ntawv thov.
Cov yeeb nkab steel, ntawm qhov tod tes, feem ntau kim dua cov yeeb nkab hlau vim nws lub zog siab, ua haujlwm ntev, thiab corrosion kuj. Cov kav hlau hlau kuj yuav tsum tau ua ntau dua thiab ua tiav dua li cov kav hlau hlau, uas tuaj yeem ntxiv rau lawv cov nqi.
Xaus:
Hauv kev xaus, cov yeeb nkab steel muaj zog dua, ruaj khov dua, thiab feem ntau kim dua cov yeeb nkab hlau. Cov yeeb nkab steel yog qhov zoo tagnrho rau cov ntawv thov uas xav tau lub zog siab, ua haujlwm ntev, thiab tsis kam tiv thaiv corrosion thiab hnav. Cov kav hlau hlau yog tsim rau cov ntawv thov uas xav tau tus nqi qis dua thiab tsis raug rau cov xwm txheej hnyav.
Thaum xaiv cov yeeb nkab steel thiab cov yeeb nkab hlau, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov kev cai tshwj xeeb ntawm koj daim ntawv thov, xws li qhov yuav tsum tau muaj zog, durability, thiab nqi. Koj yuav tsum sab laj nrog ib tus kws tshaj lij piping los pab koj xaiv qhov kev xaiv zoo tshaj plaws rau koj cov kev xav tau.